Mathematics Worksheet/Algebra/Fractional algebra

Do questions carefully! (11 questions)

Rules:


 * 1) In addition and subtraction, reduce fractions to the Lowest Common Denominator.
 * 2) In multiplication and division, reduce fractions first.
 * 3) Use   to write exponentiation.

 { $$\frac{9}{8}\times\frac{4}{5}=$${ 9/10_26 }
 * type="{}"}

{ $$\frac{4x}{5}+\frac{(3x-5)}{10}=$${ 11/10x - 1/2 (i)|11/10x-1/2 (i) _26 }
 * type="{}"}

{ $$\frac{5(6x+4)}{4y}+\frac{3(4x+6y)}{6xy}=$${ (15x^2 + 14x + 6y)/(2xy) (i)|(15x^2 + 14x + 6y)/2xy (i)|(15x^2+14x+6y)/(2xy) (i)|(15x^2+14x+6y)/2xy (i) _26 }
 * type="{}"}

{ $$\frac{7xy}{8x^2}\times\frac{4x^3}{5y}=$${ 7/10x^2 (i) _26 }
 * type="{}"}

{ $$\frac{x-1}{x-2}-\frac{x-3}{x^2-4}=$${ (x^2 + 1)/(x^2 - 4) (i)|(x^2+1)/(x^2-4) (i) _26 }
 * type="{}"}

{ $$\frac{6x^3y^5}{3x^5y^2}=$${ 2y^3/x^2 (i) _26 }
 * type="{}"}

{ $$\frac{x-2}{x^2-4}=$${ 1/(x + 2) (i)|1/(x+2) (i) _26 }
 * type="{}"}

{ $$\frac{x^2+8x+16}{x+4}=$${ x + 4 (i)|x+4 (i) _26 }
 * type="{}"}

{ $$\frac{5x}{(2x+2)}-\frac{3x}{(4x+4)}=$${ 7x/(4x + 4) (i)|7x/(4x+4) (i) _26 }
 * type="{}"}

{ $$\frac{y^2-16}{y^2+8x+16}=$${ (y^2 - 16)/(y^2 + 8x + 16) (i)|(y^2-16)/(y^2+8x+16) (i) _26 }
 * type="{}"}

{ $$\frac{3x}{2x+4}\div\frac{6}{4x+8}=$${ x (i) _26 }
 * type="{}"}